This is a note to let you know that I've just added the patch titled
OMAP: 4430SDP/Panda: add HDMI HPD gpio
to the 3.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
omap-4430sdp-panda-add-hdmi-hpd-gpio.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From aa74274b464d4aa24703963ac89a0ee942d5d267 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <[email protected]>
Date: Tue, 17 Jan 2012 11:05:32 +0200
Subject: OMAP: 4430SDP/Panda: add HDMI HPD gpio
From: Tomi Valkeinen <[email protected]>
commit aa74274b464d4aa24703963ac89a0ee942d5d267 upstream.
Both Panda and 4430SDP use GPIO 63 as HDMI hot-plug-detect. Configure
this GPIO in the board files.
Signed-off-by: Tomi Valkeinen <[email protected]>
Acked-by: Tony Lindgren <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
arch/arm/mach-omap2/board-4430sdp.c | 3 +++
arch/arm/mach-omap2/board-omap4panda.c | 3 +++
2 files changed, 6 insertions(+)
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -51,6 +51,7 @@
#define OMAP4_SFH7741_ENABLE_GPIO 188
#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
+#define HDMI_GPIO_HPD 63 /* Hotplug detect */
static const int sdp4430_keymap[] = {
KEY(0, 0, KEY_E),
@@ -589,6 +590,7 @@ static void sdp4430_hdmi_mux_init(void)
static struct gpio sdp4430_hdmi_gpios[] = {
{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
+ { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
};
static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
@@ -634,6 +636,7 @@ void omap_4430sdp_display_init(void)
omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
+ omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
}
#ifdef CONFIG_OMAP_MUX
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -54,6 +54,7 @@
#define GPIO_WIFI_IRQ 53
#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */
#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
+#define HDMI_GPIO_HPD 63 /* Hotplug detect */
/* wl127x BT, FM, GPS connectivity chip */
static int wl1271_gpios[] = {46, -1, -1};
@@ -625,6 +626,7 @@ static void omap4_panda_hdmi_mux_init(vo
static struct gpio panda_hdmi_gpios[] = {
{ HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" },
{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
+ { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" },
};
static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
@@ -677,6 +679,7 @@ void omap4_panda_display_init(void)
omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT);
omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT);
+ omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN);
}
static void __init omap4_panda_init(void)
Patches currently in stable-queue which might be from [email protected] are
queue-3.0/omap-4430sdp-panda-rename-hpd-gpio-to-ct_cp_hpd.patch
queue-3.0/omap-dss2-hdmi-use-default-dividers.patch
queue-3.0/omap-4430sdp-panda-use-gpio_free_array-to-free-hdmi-gpios.patch
queue-3.0/omapdss-hdmi-phy-burnout-fix.patch
queue-3.0/omap-4430sdp-panda-setup-hdmi-gpio-muxes.patch
queue-3.0/omap-4430sdp-panda-add-hdmi-hpd-gpio.patch
queue-3.0/omapdss-remove-wrong-hdmi-hpd-muxing.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
